本刊讯　国家 86 3高科技计划研究项目“葡深 1井抗高温油包水钻井液的研究与应用”于近日在大庆通过国家验收。该项目由大庆石油管理局钻井研究所承担 ,实现了 7项技术创新 ,填补了国内抗高温钻井液的技术空白 ,整体技术达到国内、国际领先水平。葡深 1井完钻井深 5 5 0 0 m, The newsletter National 86 3 high-tech project research project “Pu Sheng 1 wells high temperature oil-in-water drilling fluid research and application” recently passed the national acceptance in Daqing. The project is undertaken by the Drilling Research Institute of Daqing Petroleum Administration Bureau. Seven technological innovations have been realized to fill the technical gap of domestic high temperature resistant drilling fluid. The overall technology has reached domestic and international advanced level. The deep well of Well Pushen 1 completed drilling depth of 5 5 0 0 m,